Christmas SaleToday's sale ends

Best Galaxy M21 - Holiday Sale

Advertising Disclosure

Last Updated - 16.12.2025

Best Choice

01

Samsung

Samsung Galaxy M21

Show more
9.8

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Three cameras for many perspectives: The triple camera offers the right lens for almost any situation and shows you from your most beautiful side with the 20MP selfie camera.
Protect your private data: The fingerprint reader or face recognition on the back gives you personalized access to your smartphone.
Incredible energy reserves: with the 6th 000 mAh battery, you have enough power to fully immerse yourself in your favourite series or mobile gaming on the go.
Enjoy 64GB internal memory and 4GB RAM for seamless multitasking and plenty of room for your songs, photos and videos.
Action-packed entertainment: Enjoy all your favourite videos and photos in crisp resolution on the 6.4-inch Infinity-U display with Super AMOLED FHD+ technology.

106,99 €
02

ONEFLOW

ONEFLOW Soft Case for Samsung Galaxy M21, Silicone Case with Camera Protection, Silicone Case with Raised Protection for Display, Back Cover, Protective Case, Soft Mobile Phone Case, Petrol Blue

Show more
9.6

Exceptional

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Superior design: the soft case is characterised by the robust, durable material and also protects the camera and display thanks to raised edges - the ideal 360 degree all-round protection
No compromises: the minimalist Samsung Galaxy M21 silicone case impresses not only with its attractive ultra slim design – the best mobile phone case for your mobile phone: stylish and shockproof
Extra hold: the flexible shell sits firmly in the grip and provides super grip. The matte non-slip silicone is pleasantly soft. In the event of a fall, the Samsung Galaxy M21 case reliably protects
Double layer: the thin hybrid mobile phone case for Samsung Galaxy M 21 consists of two layers. A TPU silicone layer on the outside and inside soft microfibre for best protection and shock absorption
Display and camera protection: thanks to the slightly raised edge of the protective case, the smartphone has an extended screen protector at the front. A highlight in the back cover protects the camera at the back

15,99 €
Value for Money

03

NEW'C

NEW'C Pack of 2 for Samsung Galaxy M21, M31 for Tempered Glass, Scratch Free, 9H Hardness, HD Screen Protector, 0.33 mm Ultra Clear, Ultra Resistant

Show more
9.5

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Super crystal clear - The protective glass is crystal clear and made with 99.9% transparent (Full HD), it does not distort the display colour, does not affect the display or touch sensitivity of your touchscreen. It feels like your original display.
Important note - Due to the rounded edges of the display, the protective glass does not cover 100% of the screen, but only the flat, even area. (See pictures) otherwise it would not be robust. It offers better compatibility for mobile phone cases.
Extreme hardness - The tempered glass for the Samsung Galaxy M21, M31 is made of strong, balanced 9H glass (harder than a knife). It withstands resistant resistance from scratches and cracks to keep your smartphone looking like new.
Easy installation - Everything you need for installation can be found in the existing kit: cleaning cloths, dust stickers, detailed instructions for use.
Anti-fingerprint - The oleophobic screen coating repels oil, fingerprints. It prevents your screen from looking stained and greasy. This means that your screen is always easy to clean and prevents unsightly smudges.

5,89 €
04

NEW'C

NEW'C Pack of 3 for Samsung Galaxy M21, Galaxy M31 for Tempered Glass, Scratch Free, 9H Hardness, HD Screen Protector, 0.33 mm Ultra Clear, Ultra Resistant

Show more
9.4

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Super crystal clear - The protective glass is crystal clear and made with 99.9% transparent (Full HD), it does not distort the display colour, does not affect the display or touch sensitivity of your touchscreen. It feels like your original display.
Important note - Due to the rounded edges of the display, the protective glass does not cover 100% of the screen, but only the flat, even area. (See pictures) otherwise it would not be robust. It offers better compatibility for mobile phone cases.
Extreme hardness - The tempered glass for the Samsung Galaxy M21, M31 is made of strong, balanced 9H glass (harder than a knife). It withstands resistant resistance from scratches and cracks to keep your smartphone looking like new.
Easy installation - Everything you need for installation can be found in the existing kit: cleaning cloths, dust stickers, detailed instructions for use.
Anti-fingerprint - The oleophobic screen coating repels oil, fingerprints. It prevents your screen from looking stained and greasy. This means that your screen is always easy to clean and prevents unsightly smudges.

6,89 €
05

RKINC

RKINC Tempered Glass Screen Protector for Samsung Galaxy M21, Galaxy M31, Tempered Glass Screen Protector, 0.33 mm, Scratch-Resistant, Shatter-Free, Bubble-Free, Pack of 3

Show more
9.3

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

【Compatibility】: Designed for Samsung Galaxy M21, Galaxy M31. It fits your phone perfectly. Important note: due to the rounded edges of the display, the tempered glass does not cover 100% of the screen, but only the flat, even area. (See pictures) otherwise it would not be robust. It offers better compatibility for mobile phone cases.

6,95 €
06

ivoler

ivoler Silicone Case for Samsung Galaxy M30s / M21, Military Protection, Shockproof Mobile Phone Case, Thin, Soft, Flexible, TPU, Scratch-Resistant, Protective Case, Anti-Fingerprint Case Cover, Black

Show more
9.2

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

[Perfect Fit] --- Only compatible with the Samsung Galaxy M30s / M21. All ports and buttons are easily accessible and easy to use. And the independent buttons give you sensitive, clear tactile feedback when you press them!
Stylish carbon design: equipped with stylish carbon fibre textures and brushed aluminium textures, it complements your phone with a stylish look. The matte and graceful lines make your smartphone tasteful and fascinating, whether in business environment or in daily life.
Screen and camera protection: the camera and screen are the two most expensive and fragile parts of the entire mobile phone. The unique anti-fall design and raised edges around the front screen and camera lens can efficiently handle the effects of a sudden drop or shock without scratching your beautiful mobile phone!
Premium material: Ultra slim and lightweight design gives your phone no extra weight and volume, the soft TPU bumper offers you a super easy installation and a comfortable grip. In addition, the back has a nano oleophobic and hydrophobic coating that repels stains and keeps your phone just as fresh.
Excellent military grade protection: a combination of flexible TPU and shock-absorbing air cushion protective corners provides the back of your mobile phone that effectively reduces the impact of a fall and other impacts. Tested to withstand real-world situations, including multi-angle drop tests from 10 feet and extreme scratches. So that your phone is protected from expensive and annoying repairs. Try something different!

9,95 €
07

Bozon

Bozon Mobile Phone Case for Galaxy M21 Case, Samsung M30s Leather Protective Flip Case with Stand Function and Card Slots for Samsung Galaxy M21 / M30s (Black)

Show more
9.0

Excellent

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Multi-function: 2 card slots and 1 side pocket. Your mobile phone, all kinds of important cards, tips or tickets can be safely stored.
More convenient for videos: ingenious stand function design improves your audio and video experience.
Magnetic closure: thanks to the built-in high-quality magnets, the case can be easily and securely closed and your phone is always protected.
Environmentally friendly material: the outer layer is made of PU leather, and the inner is made of TPU soft material, which is elegant and does not fade after a long service life.
Compatibility: perfectly covers your Samsung Galaxy M21 / M30s, all-round protection, all holes are precisely designed.

13,97 €
08

OKZone

OKZone Compatible with Samsung Galaxy M30S / Galaxy M21 Case, Magnetic Leather Mobile Phone Case, Card Slots Protective Case, [Premium PU Leather] Flip Foldable Shockproof Magnetic Stand Function

Show more
8.7

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Wallet Function The case has 2 slots for credit cards and a pocket for banknotes/bills so you can keep your daily things in one place.
Quality material: the mobile phone case is made of high-quality PU faux leather, the velvety surface design hand feel is first-class. Reinforced TPU shell is softer than the normal inner shell while providing excellent protection for the screen or body of the phone.
Magnetic closure: clever magnetic closure with hidden magnets, keeps money and cards safe and prevents your phone from accidentally opening in the case. This case allows easy access to all buttons, controls and ports without removing the tablet from the protective case.
CONVENIENT STAND FUNCTION: Flip case comes with a built-in stand, allowing you to watch football shows, small videos, movies or mobile phone, besides, it ensures the optimal comfort and viewing angle.
Applicable model: the mobile phone case is compatible with Samsung Galaxy M30S / Galaxy M21, please check the model of your mobile phone before purchasing.

10,99 €
09

Viojrlra

Viojrlra Pack of 3 Tempered Glass Screen Protector for Samsung Galaxy M21/M30S, Galaxy M31, 9H Hardness Screen Protector, HD Clear Screen Protector, Free from Scratches, Anti-Bubble, Ultra Resistant

Show more
8.6

Very Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

Ultra-thin and highly transparent: only 0.33 mm thick protective film retains the original responsiveness and feel. Highly transparent tempered glass film keeps your phone 1080p full HD display.
Easy installation: the protective film uses electrostatic nano adsorption technology, the film can be automatically adsorbed on the surface of the mobile phone. Dust-free, fingerprint-free, bubble-free. You can attach the protective film perfectly without prior experience.
Compatibility: includes 3 screen protectors, only specially designed for Samsung Galaxy M21/M30S, Galaxy M31.
Arc design: the glass protector for Samsung Galaxy M21/M30S, Galaxy M31 is a professional arc design with an arc edge of 2.5 D or more that feels comfortable and does not scratch your hands.
9H hardness and oleophobic coating: made of high-quality 9H tempered glass, which is scratch-resistant. Shatterproof protects your screen from scratches and high impact drops. A hydrophobic and oleophobic coating protects against fingerprints and other stains and makes cleaning the protective glass easier.

6,99 €
10

HS Products

HSP Transparent Case, Compatible with Samsung Galaxy M21, Premium TPU Silicone Case, Scratch-Resistant, Shockproof, Clear, Microdot Mobile Phone Case, Perfect Fit, Soft, Transparent Protective Case

Show more
8.5

Good

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Show more
Main highlights

The micro-dot pattern on the back prevents the formation of unsightly water stains and keeps your smartphone clean. Slightly raised edges protect screen and camera from scratches on rough surfaces.
The case is only compatible with the Samsung Galaxy M21. Only the case is included in the box contents. Smartphone and other accessories are not included.
Perfect fit: Precise cut-outs ensure optimal accessibility and use of all ports. The buttons are covered for protection and easy to use as usual. Ideal protection against dirt, scratches, dust and lighter knocks.
Flexible, tailor-made and lightweight case made from high-quality, transparent silicone TPU with a thickness of 1.0 mm. This makes your phone look slim and protects it at the same time.
- We guarantee top performance and high quality at an affordable price. -

7,99 €